CN107887549A - It is a kind of can six faces connection integrated, building block system electrokinetic cell submodule - Google Patents
It is a kind of can six faces connection integrated, building block system electrokinetic cell submodule Download PDFInfo
- Publication number
- CN107887549A CN107887549A CN201711310782.9A CN201711310782A CN107887549A CN 107887549 A CN107887549 A CN 107887549A CN 201711310782 A CN201711310782 A CN 201711310782A CN 107887549 A CN107887549 A CN 107887549A
- Authority
- CN
- China
- Prior art keywords
- electrokinetic cell
- pole lid
- building block
- contact plate
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention belongs to electric automobile power battery technical field, more particularly to it is a kind of can the connection of six faces integrated, building block system electrokinetic cell submodule, including positive pole lid, positive contact plate, multiple cells, negative pole lid, cathode contact plate and the retention mechanism of embedded fuse；The positive contact plate and cathode contact plate are respectively clamped into the bottom of positive pole lid and negative pole lid, and the multiple cell is fitted into positive pole lid and negative pole lid according to polarity, and the retention mechanism is by positive pole lid and negative pole box cover locking.It is provided by the invention it is a kind of can six faces connection integrated, building block system electrokinetic cell submodule reduce the groups of processing cost of battery, and avoid weld defect, the maintenance cost of battery is also greatly lowered.
Description
Technical field
The invention belongs to electric automobile power battery technical field, more particularly to it is a kind of can the connection of six faces it is integrated,
Building block system electrokinetic cell submodule.
Background technology
Cylinder electrokinetic cell is in groups（pack）It is the processing that cell is made up of battery system mode in parallel and serial
Mode, generally use welding procedure is by cell and is unified into a module, then N number of module is connected into electric power system.But
When welding cell, due to operational characteristic, following unfavorable result can be caused to battery：Local temperature is up to when the 1st, due to welding
More than 1000 DEG C, it is possible to which barrier film, electrolyte to inside battery damage.2nd, quality of welding spot is difficult to control, it is possible to empty
Weldering and breakdown.3rd, the contact area of solder joint is smaller, in heavy-current discharge, it is possible to causes the abnormal rise of weld point temperature.4、
Cylinder cell quantity is more, and the processing efficiency of welding manner is very low.
The content of the invention
In order to overcome defect present in prior art, it is an object of the invention to provide it is a kind of can the connection of six faces it is integrated
Change, building block system electrokinetic cell submodule, reduce the groups of processing cost of battery, and avoid weld defect, make the maintenance of battery
Cost is also greatly lowered.
To achieve these goals, the present invention uses following technical scheme：
The present invention provide it is a kind of can the connection of six faces integrated, building block system electrokinetic cell submodule, it is including positive pole lid, embedded molten
Positive contact plate, multiple cells, negative pole lid, cathode contact plate and the retention mechanism of disconnected device；The positive contact plate
The bottom of positive pole lid and negative pole lid is respectively clamped into cathode contact plate, the multiple cell loads positive pole according to polarity
In lid and negative pole lid, the retention mechanism is by positive pole lid and negative pole box cover locking.
Further, the electrokinetic cell submodule is shaped as cuboid or square, its six surface with it is other
Similar electrokinetic cell submodule is connected.
Further, the retention mechanism uses fastening screw；Spiral shell is correspondingly offered on positive pole lid and negative pole lid
Hole, fastening screw are fastenedly connected with screw.
Further, multiple positive contact points are provided with the positive contact plate.
Further, the fuse is arranged between each positive contact point and conductor.
Further, the positive contact plate uses printed circuit board, and the cathode contact plate is made of sheet metal.
Further, in addition to fire extinguishing fire retardant, the fire extinguishing fire retardant are filled in the gap between multiple cells
In.
Compared with prior art, the present invention has advantages below：
1st, multiple cells can be connected in parallel without welding, the consuming of battery processed in batches process can be greatly reduced
In man-hour, manufacturing cost is reduced, and avoid weld defect.
2nd, parallel connection is carried out to multiple cells by the use of printed circuit board as positive contact plate, can be in each positive contact point
The fuse of one definite limitation electric current is set between conductor, and the material of the fuse can be low melting point metal material, can also
Material identical with conductor but smaller sectional area, can make every battery can be cut off when internal short-circuit occurs from it is other simultaneously
Join the electric current of battery, can effectively avoid the full Battery pack thermal runaway caused by single branch battery internal short-circuit.
3rd, the submodule manufactured in this way can carry out arbitrary connection group as building blocks in six direction
Close, adapt to different bulk extensively, considerably reduce the manufacture difficulty of battery system.
4th, this seed module can make the maintenance of battery pack and replacing become very simple, make the maintenance cost of battery significantly
Decline.
5th, fire extinguishing fire retardant is also filled in the gap between multiple cells by submodule of the invention, can be in monomer
Burning things which may cause a fire disaster is put out a fire and blocked immediately when thermal runaway occurs in battery, and disaster hidden-trouble is eliminated in submodule.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 be it is provided by the invention it is a kind of can six faces connection integrated, building block system electrokinetic cell submodule structure solution
Cut open figure.
Implication in figure representated by sequence number is：1. positive pole lid, 2. positive contact plates, 3. cells, 4. cathode contacts
Plate, 5. negative pole lids, 6. positive contact points, 7. fuses, 8. fastening screws, 9. screws.
Embodiment
The present invention core be to provide it is a kind of can six faces connection integrated, building block system electrokinetic cell submodule, reduce
The groups of processing cost of battery, and weld defect is avoided, the maintenance cost of battery is also greatly lowered.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
All embodiments obtained under the premise of creative work is not made, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 be it is provided by the invention it is a kind of can the connection of six faces integrated, building block system electrokinetic cell submodule
The Anatomical Structure figure of block, the submodule include positive pole lid 1, the positive contact plate 2 of embedded fuse 7, multiple cells 3,
Negative pole lid 5, cathode contact plate 4 and retention mechanism；The positive contact plate 2 and cathode contact plate 4 are respectively clamped into positive pole box
The bottom of lid 1 and negative pole lid 5, the multiple cell 3 is fitted into positive pole lid 1 and negative pole lid 5 according to polarity, described
Retention mechanism locks positive pole lid 1 and negative pole lid 5.
Preferably, the electrokinetic cell submodule is shaped as cuboid or square, its six surface and its
Its similar electrokinetic cell submodule is connected, and can be assembled as building blocks, adapt to different bulk extensively, significantly
Reduce the manufacture difficulty of battery system.
Preferably, the retention mechanism uses fastening screw 8；Correspondingly opened up on positive pole lid 1 and negative pole lid 5
There is screw 9, fastening screw 8 is fastenedly connected with screw 9.
It should be understood that the retention mechanism of the present invention is using fastening screw 8 but is not limited to fastening screw 8, can also use
Positive pole lid 1 and negative pole lid 5 are fixed by other connected modes.
Multiple positive contact points 6 are provided with the positive contact plate 2, fuse 7 is arranged on each He of positive contact point 6
Between conductor, the material of the fuse 7 can be low melting point metal material or identical but sectional area is smaller with conductor
Material, can make every battery when internal short-circuit occurs can independent trip power supply, can effectively avoid single branch battery internal short-circuit institute
Caused by full Battery pack thermal runaway.The positive contact plate 2 uses printed circuit board, and the cathode contact plate 4 uses metal foil
Plate is made.
The present invention is filled in multiple cells 3 except above structure, in addition to fire extinguishing fire retardant, the fire extinguishing fire retardant
Between gap in, can put out a fire and block immediately burning things which may cause a fire disaster when thermal runaway occurs in cell 3, by disaster hidden-trouble eliminate in submodule
In block.
The detailed process for manufacturing electrokinetic cell submodule of the present invention is as follows：
First by there is provided the bottom that the positive contact plate 2 of positive contact point 6 and fuse 7 is placed into positive pole lid 1, negative pole is connect
Touch panel 4 is placed into the bottom of negative pole lid 5, then multiple cells 3 are put into negative pole lid 5 according to polarity, and fire extinguishing is hindered
Combustion agent is filled in the gap between multiple cells 3, then positive pole lid 1 is buckled, and will be inserted in monomer with fastening screw 8
The positive and negative electrode box cover locking of battery 3, the positive and negative electrode of cell 3 is set closely to be connected with positive contact plate 2, cathode contact plate 4,
So as to form be available for electric automobile to use can the connection of six orientation minimum power supply module.
It should be noted that in this manual, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments are it will be apparent that as defined herein one for those skilled in the art
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Widest range.
Claims (7)
1. it is a kind of can the connection of six faces integrated, building block system electrokinetic cell submodule, it is characterised in that including positive pole lid, embedding
Enter positive contact plate, multiple cells, negative pole lid, cathode contact plate and the retention mechanism of fuse；The positive pole connects
Touch panel and cathode contact plate are respectively clamped into the bottom of positive pole lid and negative pole lid, and the multiple cell loads according to polarity
In positive pole lid and negative pole lid, the retention mechanism is by positive pole lid and negative pole box cover locking.
2. it is according to claim 1 can six faces connection integrated, building block system electrokinetic cell submodule, it is characterised in that
The electrokinetic cell submodule is shaped as cuboid or square, its six surfaces and other similar electrokinetic cell submodules
It is connected.
3. it is according to claim 1 can six faces connection integrated, building block system electrokinetic cell submodule, it is characterised in that
The retention mechanism uses fastening screw；Screw, fastening screw and screw are correspondingly offered on positive pole lid and negative pole lid
It is fastenedly connected.
4. it is according to claim 1 can six faces connection integrated, building block system electrokinetic cell submodule, it is characterised in that
Multiple positive contact points are provided with the positive contact plate.
5. it is according to claim 4 can six faces connection integrated, building block system electrokinetic cell submodule, it is characterised in that
The fuse is arranged between each positive contact point and conductor.
6. it is according to claim 1 can six faces connection integrated, building block system electrokinetic cell submodule, it is characterised in that
The positive contact plate uses printed circuit board, and the cathode contact plate is made of sheet metal.
7. according to any one of claim 1 to 6 can six faces connection integrated, building block system electrokinetic cell submodule, its
It is characterised by, in addition to fire extinguishing fire retardant, the fire extinguishing fire retardant are filled in the gap between multiple cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310782.9A CN107887549A (en) | 2017-12-11 | 2017-12-11 | It is a kind of can six faces connection integrated, building block system electrokinetic cell submodule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310782.9A CN107887549A (en) | 2017-12-11 | 2017-12-11 | It is a kind of can six faces connection integrated, building block system electrokinetic cell submodule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107887549A true CN107887549A (en) | 2018-04-06 |
Family
ID=61773469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711310782.9A Withdrawn CN107887549A (en) | 2017-12-11 | 2017-12-11 | It is a kind of can six faces connection integrated, building block system electrokinetic cell submodule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630861A (en) * | 2018-07-13 | 2018-10-09 | 桂林智神信息技术有限公司 | Battery compartment and stabilizer including the battery compartment |
-
2017
- 2017-12-11 CN CN201711310782.9A patent/CN107887549A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630861A (en) * | 2018-07-13 | 2018-10-09 | 桂林智神信息技术有限公司 | Battery compartment and stabilizer including the battery compartment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |
|
| WW01 | Invention patent application withdrawn after publication |